1 files changed, 0 insertions, 63 deletions
diff --git a/brep/wrapper-traits b/brep/wrapper-traits
deleted file mode 100644
index 4be84b7..0000000
--- a/brep/wrapper-traits
+++ /dev/null
@@ -1,63 +0,0 @@
-// file      : brep/wrapper-traits -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BREP_WRAPPER_TRAITS
-#define BREP_WRAPPER_TRAITS
-
-#include <odb/pre.hxx>
-
-#include <butl/optional>
-
-#include <odb/wrapper-traits.hxx>
-
-namespace odb
-{
-  template <typename T>
-  class wrapper_traits<butl::optional<T>>
-  {
-  public:
-    typedef T wrapped_type;
-    typedef butl::optional<T> wrapper_type;
-
-    // T can be const.
-    //
-    typedef
-    typename odb::details::meta::remove_const<T>::result
-    unrestricted_wrapped_type;
-
-    static const bool null_handler = true;
-    static const bool null_default = true;
-
-    static bool
-    get_null (const wrapper_type& o)
-    {
-      return !o;
-    }
-
-    static void
-    set_null (wrapper_type& o)
-    {
-      o = wrapper_type ();
-    }
-
-    static const wrapped_type&
-    get_ref (const wrapper_type& o)
-    {
-      return *o;
-    }
-
-    static unrestricted_wrapped_type&
-    set_ref (wrapper_type& o)
-    {
-      if (!o)
-        o = unrestricted_wrapped_type ();
-
-      return const_cast<unrestricted_wrapped_type&> (*o);
-    }
-  };
-}
-
-#include <odb/post.hxx>
-
-#endif // BREP_WRAPPER_TRAITS